golden hour

/usr/lib/python3.9/lib2to3/fixes

File/Folder	Size	Actions
__init__.py	47 B
fix_apply.py	2.29 KB
fix_asserts.py	984 B
fix_basestring.py	320 B
fix_buffer.py	590 B
fix_dict.py	3.67 KB
fix_except.py	3.27 KB
fix_exec.py	979 B
fix_execfile.py	2 KB
fix_exitfunc.py	2.44 KB
fix_filter.py	2.7 KB
fix_funcattrs.py	644 B
fix_future.py	547 B
fix_getcwdu.py	451 B
fix_has_key.py	3.12 KB
fix_idioms.py	4.76 KB
fix_import.py	3.18 KB
fix_imports.py	5.55 KB
fix_imports2.py	289 B
fix_input.py	708 B
fix_intern.py	1.12 KB
fix_isinstance.py	1.57 KB
fix_itertools.py	1.51 KB
fix_itertools_imports.py	2.04 KB
fix_long.py	476 B
fix_map.py	3.55 KB
fix_metaclass.py	8 KB
fix_methodattrs.py	606 B
fix_ne.py	571 B
fix_next.py	3.1 KB
fix_nonzero.py	591 B
fix_numliterals.py	768 B
fix_operator.py	3.35 KB
fix_paren.py	1.2 KB
fix_print.py	2.78 KB
fix_raise.py	2.86 KB
fix_raw_input.py	454 B
fix_reduce.py	837 B
fix_reload.py	1.06 KB
fix_renames.py	2.17 KB
fix_repr.py	613 B
fix_set_literal.py	1.66 KB
fix_standarderror.py	449 B
fix_sys_exc.py	1.01 KB
fix_throw.py	1.54 KB
fix_tuple_params.py	5.43 KB
fix_types.py	1.73 KB
fix_unicode.py	1.23 KB
fix_urllib.py	8.17 KB
fix_ws_comma.py	1.06 KB
fix_xrange.py	2.63 KB
fix_xreadlines.py	689 B
fix_zip.py	1.26 KB

Edit: fix_set_literal.py

"""
Optional fixer to transform set() calls to set literals.
"""

# Author: Benjamin Peterson

from lib2to3 import fixer_base, pytree
from lib2to3.fixer_util import token, syms

class FixSetLiteral(fixer_base.BaseFix):

BM_compatible = True
    explicit = True

PATTERN = """power< 'set' trailer< '('
                     (atom=atom< '[' (items=listmaker< any ((',' any)* [',']) >
                                |
                                single=any) ']' >
                     |
                     atom< '(' items=testlist_gexp< any ((',' any)* [',']) > ')' >
                     )
                     ')' > >
              """

def transform(self, node, results):
        single = results.get("single")
        if single:
            # Make a fake listmaker
            fake = pytree.Node(syms.listmaker, [single.clone()])
            single.replace(fake)
            items = fake
        else:
            items = results["items"]

# Build the contents of the literal
        literal = [pytree.Leaf(token.LBRACE, "{")]
        literal.extend(n.clone() for n in items.children)
        literal.append(pytree.Leaf(token.RBRACE, "}"))
        # Set the prefix of the right brace to that of the ')' or ']'
        literal[-1].prefix = items.next_sibling.prefix
        maker = pytree.Node(syms.dictsetmaker, literal)
        maker.prefix = node.prefix

# If the original was a one tuple, we need to remove the extra comma.
        if len(maker.children) == 4:
            n = maker.children[2]
            n.remove()
            maker.children[-1].prefix = n.prefix

# Finally, replace the set call with our shiny new literal.
        return maker